326 lines
9.3 KiB
JavaScript
326 lines
9.3 KiB
JavaScript
/**
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* (c) 2009-2024 Sebastian Bochann
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*
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* Price indicator for Highcharts
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*
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* License: www.highcharts.com/license
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*
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* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
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*/
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'use strict';
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import H from '../Core/Globals.js';
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const { composed } = H;
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import U from '../Core/Utilities.js';
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const { addEvent, isArray, merge, pushUnique } = U;
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/* *
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*
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* Composition
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*
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* */
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/** @private */
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function compose(SeriesClass) {
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if (pushUnique(composed, 'PriceIndication')) {
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addEvent(SeriesClass, 'afterRender', onSeriesAfterRender);
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}
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}
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/** @private */
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function onSeriesAfterRender() {
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const series = this, seriesOptions = series.options, lastVisiblePrice = seriesOptions.lastVisiblePrice, lastPrice = seriesOptions.lastPrice;
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if ((lastVisiblePrice || lastPrice) &&
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seriesOptions.id !== 'highcharts-navigator-series') {
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const xAxis = series.xAxis, yAxis = series.yAxis, origOptions = yAxis.crosshair, origGraphic = yAxis.cross, origLabel = yAxis.crossLabel, points = series.points, yLength = series.yData.length, pLength = points.length, x = series.xData[series.xData.length - 1], y = series.yData[yLength - 1];
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let yValue;
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if (lastPrice && lastPrice.enabled) {
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yAxis.crosshair = yAxis.options.crosshair = seriesOptions.lastPrice;
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if (!series.chart.styledMode &&
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yAxis.crosshair &&
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yAxis.options.crosshair &&
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seriesOptions.lastPrice) {
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// Set the default color from the series, #14888.
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yAxis.crosshair.color = yAxis.options.crosshair.color =
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seriesOptions.lastPrice.color || series.color;
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}
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yAxis.cross = series.lastPrice;
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yValue = isArray(y) ? y[3] : y;
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if (series.lastPriceLabel) {
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series.lastPriceLabel.destroy();
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}
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delete yAxis.crossLabel;
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yAxis.drawCrosshair(null, ({
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x: x,
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y: yValue,
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plotX: xAxis.toPixels(x, true),
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plotY: yAxis.toPixels(yValue, true)
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}));
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// Save price
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if (series.yAxis.cross) {
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series.lastPrice = series.yAxis.cross;
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series.lastPrice.addClass('highcharts-color-' + series.colorIndex); // #15222
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series.lastPrice.y = yValue;
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}
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series.lastPriceLabel = yAxis.crossLabel;
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}
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if (lastVisiblePrice && lastVisiblePrice.enabled && pLength > 0) {
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yAxis.crosshair = yAxis.options.crosshair = merge({
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color: 'transparent' // Line invisible by default
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}, seriesOptions.lastVisiblePrice);
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yAxis.cross = series.lastVisiblePrice;
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const lastPoint = points[pLength - 1].isInside ?
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points[pLength - 1] : points[pLength - 2];
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if (series.lastVisiblePriceLabel) {
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series.lastVisiblePriceLabel.destroy();
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}
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// Set to undefined to avoid collision with
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// the yAxis crosshair #11480
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// Delete the crossLabel each time the code is invoked, #13876.
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delete yAxis.crossLabel;
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// Save price
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yAxis.drawCrosshair(null, lastPoint);
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if (yAxis.cross) {
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series.lastVisiblePrice = yAxis.cross;
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if (lastPoint && typeof lastPoint.y === 'number') {
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series.lastVisiblePrice.y = lastPoint.y;
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}
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}
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series.lastVisiblePriceLabel = yAxis.crossLabel;
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}
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// Restore crosshair:
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yAxis.crosshair = yAxis.options.crosshair = origOptions;
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yAxis.cross = origGraphic;
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yAxis.crossLabel = origLabel;
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}
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}
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/* *
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*
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* Default Export
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*
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* */
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const PriceIndication = {
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compose
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};
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export default PriceIndication;
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/* *
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*
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* API Options
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*
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* */
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/**
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* The line marks the last price from visible range of points.
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*
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* @sample {highstock} stock/indicators/last-visible-price
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* Last visible price
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*
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* @declare Highcharts.SeriesLastVisiblePriceOptionsObject
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* @product highstock
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* @requires modules/price-indicator
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* @apioption plotOptions.series.lastVisiblePrice
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*/
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/**
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* Enable or disable the indicator.
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*
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* @type {boolean}
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* @product highstock
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* @default false
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* @apioption plotOptions.series.lastVisiblePrice.enabled
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*/
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/**
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* @declare Highcharts.SeriesLastVisiblePriceLabelOptionsObject
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* @extends yAxis.crosshair.label
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* @since 7.0.0
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* @apioption plotOptions.series.lastVisiblePrice.label
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*/
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/**
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* @since 7.0.0
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* @apioption plotOptions.series.lastVisiblePrice.label.align
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*/
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/**
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* @since 7.0.0
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* @apioption plotOptions.series.lastVisiblePrice.label.backgroundColor
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*/
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/**
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* The border color for the `lastVisiblePrice` label.
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*
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* @type {Highcharts.ColorType}
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* @since 7.0.0
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* @product highstock
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* @apioption plotOptions.series.lastVisiblePrice.label.borderColor
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*/
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/**
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* The border corner radius of the `lastVisiblePrice` label.
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*
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* @type {number}
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* @default 3
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* @since 7.0.0
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* @product highstock
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* @apioption plotOptions.series.lastVisiblePrice.label.borderRadius
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*/
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/**
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* Flag to enable `lastVisiblePrice` label.
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*
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*
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* @type {boolean}
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* @default false
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* @since 7.0
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* @product highstock
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* @apioption plotOptions.series.lastVisiblePrice.label.enabled
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*/
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/**
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* A format string for the `lastVisiblePrice` label. Defaults to `{value}` for
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* numeric axes and `{value:%b %d, %Y}` for datetime axes.
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*
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* @type {string}
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* @since 7.0
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* @product highstock
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* @apioption plotOptions.series.lastVisiblePrice.label.format
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*/
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/**
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* @since 7.0.0
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* @apioption plotOptions.series.lastVisiblePrice.label.formatter
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*/
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/**
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* @since 7.0.0
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* @apioption plotOptions.series.lastVisiblePrice.label.padding
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*/
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/**
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* @since 7.0.0
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* @apioption plotOptions.series.lastVisiblePrice.label.shape
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*/
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/**
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* Text styles for the `lastVisiblePrice` label.
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*
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* @type {Highcharts.CSSObject}
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* @default {"color": "white", "fontWeight": "normal", "fontSize": "11px", "textAlign": "center"}
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* @since 7.0
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* @product highstock
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* @apioption plotOptions.series.lastVisiblePrice.label.style
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*/
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/**
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* The border width for the `lastVisiblePrice` label.
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*
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* @type {number}
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* @default 0
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* @since 7.0
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* @product highstock
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* @apioption plotOptions.series.lastVisiblePrice.label.borderWidth
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*/
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/**
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* Padding inside the `lastVisiblePrice` label.
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*
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* @type {number}
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* @default 8
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* @since 7.0
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* @product highstock
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* @apioption plotOptions.series.lastVisiblePrice.label.padding
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*/
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/**
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* The line marks the last price from all points.
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*
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* @sample {highstock} stock/indicators/last-price
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* Last price
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*
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* @declare Highcharts.SeriesLastPriceOptionsObject
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* @product highstock
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* @requires modules/price-indicator
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* @apioption plotOptions.series.lastPrice
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*/
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/**
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* Enable or disable the indicator.
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*
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* @type {boolean}
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* @product highstock
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* @default false
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* @apioption plotOptions.series.lastPrice.enabled
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*/
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/**
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* @declare Highcharts.SeriesLastPriceLabelOptionsObject
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* @extends yAxis.crosshair.label
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* @since 7.0.0
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* @apioption plotOptions.series.lastPrice.label
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*/
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/**
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* @since 7.0.0
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* @apioption plotOptions.series.lastPrice.label.align
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* */
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/**
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* @since 7.0.0
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* @apioption plotOptions.series.lastPrice.label.backgroundColor
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* */
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/**
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* The border color of `lastPrice` label.
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* @since 7.0.0
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* @apioption plotOptions.series.lastPrice.label.borderColor
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* */
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/**
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* The border radius of `lastPrice` label.
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* @since 7.0.0
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* @apioption plotOptions.series.lastPrice.label.borderRadius
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* */
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/**
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* The border width of `lastPrice` label.
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* @since 7.0.0
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* @apioption plotOptions.series.lastPrice.label.borderWidth
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* */
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/**
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* Flag to enable `lastPrice` label.
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* @since 7.0.0
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* @apioption plotOptions.series.lastPrice.label.enabled
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* */
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/**
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* A format string for the `lastPrice` label. Defaults to `{value}` for
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* numeric axes and `{value:%b %d, %Y}` for datetime axes.
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*
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* @type {string}
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* @since 7.0
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* @product highstock
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* @apioption plotOptions.series.lastPrice.label.format
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*/
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/**
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* @since 7.0.0
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* @apioption plotOptions.series.lastPrice.label.formatter
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*/
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/**
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* @since 7.0.0
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* @apioption plotOptions.series.lastPrice.label.padding
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*/
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/**
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* @since 7.0.0
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* @apioption plotOptions.series.lastPrice.label.shape
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*/
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/**
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* Text styles for the `lastPrice` label.
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*
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* @type {Highcharts.CSSObject}
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* @default {"color": "white", "fontWeight": "normal", "fontSize": "11px", "textAlign": "center"}
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* @since 7.0
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* @product highstock
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* @apioption plotOptions.series.lastPrice.label.style
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*/
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/**
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* The border width for the `lastPrice` label.
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*
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* @type {number}
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* @default 0
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* @since 7.0
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* @product highstock
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* @apioption plotOptions.series.lastPrice.label.borderWidth
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*/
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/**
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* Padding inside the `lastPrice` label.
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*
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* @type {number}
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* @default 8
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* @since 7.0
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* @product highstock
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* @apioption plotOptions.series.lastPrice.label.padding
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*/
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/**
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* The color of the line of last price.
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* By default, the line has the same color as the series.
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*
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* @type {string}
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* @product highstock
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* @apioption plotOptions.series.lastPrice.color
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*
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*/
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''; // Keeps doclets above in JS file
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